The writing process for the majority of Metallicaâs albums have followed the same process. A large slew of guitar riffs written primarily by James Hetfield, sometimes Kirk Hammett, and rarely the bandâs bass player, (that now being bass virtuoso Robert Trujillo) are reviewed and selected.
Lucknow, India (annual mean PM2.5, ug/m3: 96) The capital city of Uttar Pradesh is among the most polluted cities in the country. The lack of transport infrastructure and growing number of vehicles exacerbates the problem, according to India's Centre for Science and Environment.
India is the world's third biggest greenhouse gas emitter (not including the European Union) but has pledged to source 40% of its electricity from renewable and low-carbon sources by 2030. The country is home to 13 of the 20 most polluted cities in the world, according to a World Health Organization report.